Gear



FIG. 1 is a front perspective view of the ornamental design of a gear in accordance with the present invention;

FIG. 2 is a back perspective view of the ornamental design of the present invention;

FIG. 3 is a front view of the ornamental design of the present invention;

FIG. 4 is a side view of the ornamental design of the present invention;

FIG. 5 is a back view of the ornamental design of the present invention; and,

FIG. 6 is a top view of the ornamental design of the present invention. 

CLAIM The ornamental design of gear, as shown. 